Oh there are so many. Roku- because it was the founder's sixth company (means six) Gaikai (owned by Sony now)- 外海 "open sea" A lot of bioinformatics tools with sushi-themed names, stemming in part from the "sashimi plot" https://software.broadinstitute.org/software/igv/Sashimi and https://bioconductor.org/packages/release/bioc/html/Sushi.ht...

etc